问题
单项选择题
对于一个完整的DNS域名如“host_a.example.micsoft.com.”的描述，解释如下（）。
A.host_a是该计算机的名称
B.example不是该计算机所注册子域的主机名
C.micsoft是example的父域，com是InterNIC的顶级域
D.最后的句点无实际意义，可省略
答案
参考答案：D
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对于一个完整的DNS域名如“host_a.example.micsoft.com.”的描述，解释如下（）。
A.host_a是该计算机的名称
B.example不是该计算机所注册子域的主机名
C.micsoft是example的父域，com是InterNIC的顶级域
D.最后的句点无实际意义，可省略
参考答案：D
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| I consider myself something of an expert on apologies. A quick temper has 1 me with plenty of opportunities to make them. In one of my earliest 2 , my mother is telling me, "Don't watch the 3 when you say 'I'm sorry'. Hold your head up and look the person in the 4 ,so he'll know you 5 it. " My mother thus made the key point of a (an) 6 apology: it must be direct. You must never 7 to be doing something else. You do not 8 a pile of letters white apologizing to a person 9 in position after blaming him or her a mistake that turned out to be your 10 . You do not apologize to a hostess (女主人), whose guest of honor you treat 11 , by flowers the next day without mentioning your bad 12 . One of the important things you should do for an 13 apology is a readiness to 14 the responsibility (责任) for our careless mistakes. We are used to making excuses, which leaves no 15 for the other person to 16 us. Since most people are open-hearted, the no excuse apology leaves both parties feeling 17 about themselves. That, after all, is the 18 of every apology. It 19 little whether the apolagizer is wholly or only partly at fault: answering for one' s 20 encourages others to take their share of the blame. | ||||
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